THE CRITICAL FREQUENCY OF THE IONOSPHERIC F2-LAYER AS OBTAINED FROM IONOSONDE DATA AND OBSERVATIONS OF SOLAR RADIO BURSTS von Stanislavsky, L. O., Bubnov, I. M., Yerin, S. M., Zalizovski, A. V., Lisachenko, V. M.

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CREATION AND APPROBATION OF A LOW-FREQUENCY RADIO ASTRONOMY ANTENNA FOR STUDIES OF OBJECTS OF THE UNIVERSE FROM THE MOON'S FARSIDE von Bubnov, I. N., Konovalenko, O. O., Tokarsky, P. L., Korolev, O. M., Yerin, S. M., Stanislavsky, L. O.

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